<template>
	<view class="login-container">
		<uni-icons type="contact-filled" size="100" color="#AFAFAF"></uni-icons>
		<button type="primary" class="btn-login" @click="getUserInfo" >一键登录</button>
		<view class="tips-text">登录后尽享更多权益</view>
	</view>
</template>

<script>
	import {mapMutations,mapState} from 'vuex'
	export default {
		name: "my-login",
		data() {
			return {
				// 用户授权信息

			};
		},
		computed:{
			...mapState('m_user',['redirectInfo'])
		},
		methods: {
			...mapMutations('m_user', ['updateUserInfo','updateToken','updateRdirectInfo']),
			// 用户授权后，获取用户基本信息
			getUserInfo(e) {
				uni.getUserProfile({
					desc: '获取用户授权信息',
					success: (res) => {
						
						this.updateUserInfo(res.userInfo)
						this.getToken(res)
					}
				})

			},
			// 获取code
			async getToken(info) {
				const [err, res] = await uni.login().catch(err => err)
			
				if (err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败！')

				const query = {
					code: res.code,
					encryptedData: info.encryptedData,
					iv: info.iv,
					rawData: info.rawData,
					signature: info.signature
				}
				const {data}= await uni.$http.post('/api/public/v1/users/wxlogin', query)
				
				// if(data.meta.status !== 200) return uni.$showMsg('登录失败！')
				// uni.$showMsg('登录成功！')
				// 把token保存到vuex中(假的！！！！)
				this.updateToken("Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjEyLCJpYXQiOjE1MjU0MDIyMjMsImV4cCI6MTUyNTQ4ODYyM30.g-4GtEQNPwT_Xs0Pq7Lrco_9DfHQQsBiOKZerkO-O-o")
				this.navigateBack()
			},
			navigateBack(){
				if(this.redirectInfo && this.redirectInfo.openType === 'switchTab'){
					uni.switchTab({
						url:this.redirectInfo.from,
						complete: () => {
							this.updateRdirectInfo(null)
						}
					})
				}
			}


		}
	}
</script>

<style lang="scss">
	.login-container {
		height: 750rpx;
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		background-color: #f8f8f8;
		position: relative;
		overflow: hidden;

		&::after {
			content: '';
			display: block;
			width: 100%;
			height: 40px;
			background-color: white;
			position: absolute;
			bottom: 0;
			left: 0;
			border-radius: 100%;
			transform: translateY(50%);
		}

		.btn-login {
			width: 90%;
			border-radius: 100px;
			margin: 15px 0;
			background-color: #c00000;
		}

		.tips-text {
			font-size: 12px;
			color: gray;
		}
	}
</style>
